<!DOCTYPE html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1328023
-->
<html>
<head>
  <title>Test for Bug 1328023</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1328023">Mozilla Bug 1328023</a>
<p id="display"></p>
<div id="content" style="display: none;">

</div>

<input type="text" id="input1"/>
<pre id="test">

<script class="testbody" type="application/javascript">
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(function() {
  let elm = document.getElementById("input1");

  elm.focus();
  synthesizeKey("A", {});
  synthesizeKey("B", {});
  is(elm.value, "AB", "AB is input.value now");

  synthesizeKey("VK_BACK_SPACE", {});
  is(elm.value, "A", "A is input.value now");

  synthesizeKey("Z", { accelKey: true });
  is(elm.value, "AB", "AB is input.value now");

  synthesizeKey("C", {});
  is(elm.value, "ABC", "ABC is input.value now");

  synthesizeKey("VK_BACK_SPACE", {});
  synthesizeKey("VK_BACK_SPACE", {});
  synthesizeKey("VK_BACK_SPACE", {});

  synthesizeKey("A", {});
  synthesizeKey("B", {});
  synthesizeKey("C", {});
  is(elm.value, "ABC", "ABC is input.value now");

  synthesizeKey("Z", { accelKey: true });
  is(elm.value, "", "'' is input.value now");

  synthesizeKey("Z", { accelKey: true, shiftKey: true });
  is(elm.value, "ABC", "ABC is input.value now");

  synthesizeKey("D", {});
  is(elm.value, "ABCD", "ABCD is input.value now");

  SimpleTest.finish();
});
</script>
</pre>
</body>
</html>
